용융금속 회전저항 계측시스템 및 그 방법
    1.
    发明授权
    용융금속 회전저항 계측시스템 및 그 방법 有权
    熔融金属旋转阻力系统及测量方法

    公开(公告)号:KR100838043B1

    公开(公告)日:2008-06-12

    申请号:KR1020060055615

    申请日:2006-06-20

    Abstract: 본 발명은 용융금속 회전저항 계측시스템 및 그 방법에 관한 것으로, 그 목적은 가열로로 가열된 도가니 내에 모재 금속 단독 또는 모재에 혼입되는 혼입재(또는 강화재)를 혼합 후 가열, 용융하여 일정온도에서 일정 규격으로 설계 제작된 교반자를 계획된 회전속도로 회전시켜 교반자와 용융금속 간의 표면마찰저항을 정밀하게 계측함으로써 용융금속 및 혼입재 투입 후의 변화된 점도를 실시간으로 비교 검출할 수 있는 장치 및 그 방법을 제공하는 데 있다.
    본 발명의 구성은 도가니 내에 모재 금속 단독 또는 모재에 혼입되는 혼입재를 혼합 후 가열, 용융하여 일정온도에서 일정 규격으로 설계 제작된 교반자를 계획된 회전속도로 회전시키면서 교반자를 회전시키는 서보-모터에 걸리는 미소한 부하로 인한 서보 모터의 소비전력(전류) 변화량을 측정하여 용융금속의 점도변화를 검출하는 방법 및 이를 수행하는 장치 수단을 그 기술적 사상의 특징으로 한다.
    점도, 용융금속, 회전저항, 계측시스템, 교반자

    용융금속 회전저항 계측시스템 및 그 방법
    2.
    发明公开
    용융금속 회전저항 계측시스템 및 그 방법 有权
    用于旋转电阻的金属的系统和测量方法

    公开(公告)号:KR1020070120838A

    公开(公告)日:2007-12-26

    申请号:KR1020060055615

    申请日:2006-06-20

    Abstract: A system and a method for measuring rotation resistance of molten metal are provided to detect viscosity changed after mixing of molten metal and a mixed material in real time by rotating a stirrer at a predetermined speed and by measuring surface friction resistance between the stirrer and the molten metal. A system for measuring rotation resistance of molten metal including an alloy manufacturer equipped with a furnace heating a crucible, the crucible filled with molten metal and a mixing material and a stirrer stirring molten metal with the mixing material, comprises: a stirrer(7) rotatably stirring molten metal inside the crucible, a coupling(8) connecting a motor shaft with a shaft of the stirrer, a servo-motor(9) controlling a rotation speed of the stirrer, a funnel(11) installed in an upper portion of the hollow shaft, which puts powder or chip-type components for mixed alloy to molten metal through the stirrer, a fixing jig(12) fixing the servo-motor, a thermocouple which is a temperature measurer used for maintaining a temperature of the furnace, a thermocouple which is a temperature measurer used for maintaining a temperature of the crucible, a controller equipped with a servo-motor driver, a temperature control indicator, an electric furnace controller and so on, and a data acquisition system connected with the controller, which includes a computer and software for acquiring and storing acquisition data.

    Abstract translation: 提供一种用于测量熔融金属的旋转阻力的系统和方法,以通过以预定速度旋转搅拌器并通过测量搅拌器和熔融物之间的表面摩擦阻力来实时检测熔融金属和混合材料混合后的粘度变化 金属。 一种用于测量熔融金属的旋转阻力的系统,包括装配有加热坩埚的炉的合金制造商,填充有熔融金属的坩埚和混合材料以及与混合材料一起搅拌熔融金属的搅拌器的系统,包括:搅拌器(7) 在坩埚内搅拌熔融金属,将马达轴与搅拌器的轴连接的联轴器(8),控制搅拌器转速的伺服马达(9),安装在搅拌器的上部的漏斗(11) 空心轴,其通过搅拌器将用于混合合金的粉末或片状部件用于熔融金属,固定伺服电动机的固定夹具(12),作为用于保持炉的温度的温度测量器的热电偶, 热电偶,其是用于维持坩埚温度的温度测量器,配备有伺服电动机驱动器,温度控制指示器,电炉控制器等的控制器,以及数据采集 与控制器连接的系统系统,包括用于获取和存储采集数据的计算机和软件。

    합금제조용 혼입재 투입장치
    3.
    发明授权
    합금제조용 혼입재 투입장치 有权
    합금제조용재투입장치

    公开(公告)号:KR100736713B1

    公开(公告)日:2007-07-09

    申请号:KR1020060055616

    申请日:2006-06-20

    Abstract: A mixing material injection system is provided to uniformly improve the structure of a mixture of molten metal and a mixing material, and prepare a material with excellent physical properties and mechanical properties by injecting powder or chips of a component that is mixed with molten metal during stirring into molten metal. An injection system of a mixing material for alloy manufacturing comprises a stirrer(7), a shaft connecting coupling(8), a servo motor(9), a funnel(11), and a fixing jig(12), wherein a semicircular cross-sectional shaped helix is processed in a hollow portion of the servo motor from a rotational direction to a downward direction to promptly inject a powder or chip type component into molten metal inside a crucible(5) along a spiral steel wire without loss of the component such that the component is mixed with the molten metal, and vanes with width corresponding to 1/2 hollow cross-sectional shaped diameter of the stirrer are attached to an inner part of a hollow shaped stirrer to accurately compare and detect viscosity changes of molten metal by promptly stirring molten metal and an input component, thereby increasing the rotary resistance.

    Abstract translation: 提供混合材料注入系统以均匀地改善熔融金属和混合材料的混合物的结构,并且通过在搅拌期间注入与熔融金属混合的组分的粉末或碎片来制备具有优异物理性质和机械性能的材料 进入熔融金属。 一种用于合金制造的混合材料注射系统,包括搅拌器(7),轴连接接头(8),伺服电机(9),漏斗(11)和固定夹具(12),其中半圆形横截面 - 在伺服马达的中空部分中从旋转方向向下方向加工截面形状的螺旋,以便沿着螺旋钢丝迅速地将钽粉末或碎片型部件沿着螺旋钢丝注入坩埚(5)内的熔融金属中而不损失部件 使得该组分与熔融金属混合,并将具有与搅拌器的1/2空心横截面直径相对应的宽度的叶片附接到中空形搅拌器的内部部分,以准确地比较和检测熔融金属的粘度变化 通过迅速搅拌熔融金属和输入部件,从而增加旋转阻力。

    희토류금속 추출 방법
    4.
    发明公开
    희토류금속 추출 방법 有权
    提取稀土金属的方法

    公开(公告)号:KR1020130137297A

    公开(公告)日:2013-12-17

    申请号:KR1020120060753

    申请日:2012-06-07

    Abstract: The present invention provides a method for effectively and economically recovering rare-earth metals from manganese nodules existing in open waters. More particularly, provided is a method for extracting rear-earth metals at a low concentration and at a low temperature by using a sulfuric acid solution of a leachate passage. According to the present invention, the present invention will make a large contribution to stably providing rear-earth metals in the future by recovering rear-earth metals from manganese nodules whose reserves are sufficient.

    Abstract translation: 本发明提供了一种从开放水域存在的锰结核中有效且经济地回收稀土金属的方法。 更具体地,提供了通过使用渗滤液通道的硫酸溶液来提取低浓度和低温下的后土金属的方法。 根据本发明,通过从储备充足的锰结核中回收后土金属,本发明将对今后稳定提供背土金属有很大的贡献。

    염산 용액을 이용한 망간단괴로부터 희토류 금속의 침출방법
    6.
    发明授权
    염산 용액을 이용한 망간단괴로부터 희토류 금속의 침출방법 有权
    稀土金属使用锰酸盐浸出方法

    公开(公告)号:KR101420117B1

    公开(公告)日:2014-07-17

    申请号:KR1020140011081

    申请日:2014-01-29

    CPC classification number: C22B59/00 C22B3/10 Y02P10/234

    Abstract: The present invention relates to a leaching method of rare-earth metals from manganese nodule using hydrochloric acid solution and, more specifically, to a leaching method of rare-earth metals from manganese nodule using hydrochloric acid solution to leach rare-earth metals contained in the manganese nodule by stirring and heating the manganese nodule with the hydrochloric acid solution after mixing the same.

    Abstract translation: 本发明涉及使用盐酸溶液从锰结核中稀土金属的浸出方法,更具体地说,涉及使用盐酸溶液浸出含有稀土金属的锰结核的稀土金属的浸出方法 锰结核后,用盐酸溶液搅拌加热锰结核。

    희토류금속 추출 방법
    7.
    发明授权
    희토류금속 추출 방법 有权
    稀土金属萃取方法

    公开(公告)号:KR101395052B1

    公开(公告)日:2014-05-16

    申请号:KR1020120060753

    申请日:2012-06-07

    Abstract: 본 발명은 공해상에 부존되어 있는 망간단괴로부터 희토류금속을 효과적이고 경제적으로 회수하는 방법을 제공하는데 있다. 구체적으로 침출수로 황산용액을 이용하여 저농도, 저온에서 희토류금속을 추출하는 방법을 제공한다.
    본 발명에 의하면 매장량이 충분한 망간단괴로부터 희토류금속을 회수함으로서 향후 희토류금속의 안정적인 공급에 크게 이바지할 것이다.

    폐촉매로부터 황산화 반응에 의한 백금 및 팔라듐의회수방법
    8.
    发明授权
    폐촉매로부터 황산화 반응에 의한 백금 및 팔라듐의회수방법 有权
    通过硫化反应从惰性催化剂中回收铂和钯的方法

    公开(公告)号:KR100322761B1

    公开(公告)日:2002-02-07

    申请号:KR1019990052873

    申请日:1999-11-26

    Abstract: 본발명은석유화학및 정유공장에서발생하고있는백금족금속들을함유하는알루미나담체폐촉매를황산암모늄과혼합한뒤 배소하여폐촉매담체의성분인난용성의알루미나를황산알루미늄으로변환시킨후 물에용해하여제거함으로서백금및 팔라듐과같은백금족금속을농축회수하는방법에관한것이다.

    폐촉매로부터 황산화 반응에 의한 백금 및 팔라듐의회수방법
    9.
    发明公开
    폐촉매로부터 황산화 반응에 의한 백금 및 팔라듐의회수방법 有权
    通过硫化从废物催化剂中回收铂和钯的方法

    公开(公告)号:KR1020010048255A

    公开(公告)日:2001-06-15

    申请号:KR1019990052873

    申请日:1999-11-26

    Abstract: PURPOSE: A method is provided to decrease energy consumption and soundly recover platinum and palladium at the preferable conditions by treating platinum group metallic based waste catalysts domestically generated. CONSTITUTION: The method comprises the processes of converting alumina carrier of the waste catalyst into sulfur oxides soluble to water by sulfation roasting the platinum group metallic based waste catalysts so as to recover platinum group metal (platinum and palladium) from platinum group metallic based waste catalysts generated from domestic petrochemical and refinery plants; and concentrating and recovering the non-dissolved platinum group metal after removing the sulfur oxides by dissolving the sulfur oxides, wherein ammonium sulfate is used as a sulfation roasting agent, a consumed amount of the ammonium sulfate is 0.5 to 20 weight ratio to the waste catalyst, a roasting temperature is 300 to 700 deg.C, and a roasting time is 10 to 180 minutes.

    Abstract translation: 目的:提供一种降低能耗的方法,通过处理国内生成的铂族金属类废催化剂,在优选的条件下回收铂和钯。 方案:该方法包括通过硫酸化焙烧铂族金属基废催化剂将废催化剂的氧化铝载体转化为可溶于水的硫氧化物的方法,以从铂族金属基废催化剂回收铂族金属(铂和钯) 由国内石化和炼油厂产生; 并且通过溶解硫氧化物除去硫氧化物,其中使用硫酸铵作为硫酸化焙烧剂,浓缩和回收未溶解的铂族金属,硫酸铵的消耗量与废催化剂的重量比为0.5-20重量% 焙烧温度为300〜700℃,焙烧时间为10〜180分钟。

Patent Agency Ranking